Java Utililty Methods String Case Insert

List of utility methods to do String Case Insert

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String Case Insert

Description

The list of methods to do String Case Insert are organized into topic(s).

Method

char[] cs = s.toCharArray();
char[] result = new char[s.length()];
int j = 0;
int i = s.length() - 1;
while (i >= 0) {
 result[j++] = cs[i--];
return new String(result);
...

String invert(String s)
invert

StringBuilder sb = new StringBuilder(s.length());
for (int i = s.length() - 1; i >= 0; i--) {
 sb.append(s.charAt(i));
return sb.toString();

String invertCase(String line)
invert Case

char[] chars = line.toCharArray();
char c;
boolean changed = false;
for (int i = 0; i < chars.length; i++) {
 c = chars[i];
 if (Character.isLowerCase(c)) {
 chars[i] = Character.toUpperCase(c);
 changed = true;
...

String invertCase(String str)
invert Case

int strLen;
if (str == null || (strLen = str.length()) == 0) {
 return str;
StringBuilder builder = new StringBuilder(strLen);
char ch = 0;
for (int i = 0; i < strLen; i++) {
 ch = str.charAt(i);
...

String invertDate(String sDate)
invert Date

String retVal = sDate;
if (sDate != null) {
 if (sDate.length() == 6) {
 retVal = sDate.substring(4, 6) + sDate.substring(2, 4) + sDate.substring(0, 2);
 } else {
 retVal = sDate.substring(4, 8) + sDate.substring(2, 4) + sDate.substring(0, 2);
return retVal;

String inverter(String str)
inverter

return new StringBuilder(str).reverse().toString();

String inverter(String string)
inverter

if (isEmpty(string)) {
 return null;
StringBuilder inverter = new StringBuilder();
for (int i = string.length() - 1; i >= 0; i--) {
 inverter.append(string.charAt(i));
return inverter.toString();
...

String inverterString(String palavra)
inverter String

if (isEmpty(palavra))
 return "";
String[] letras = palavra.split("");
int ultimoValor = letras.length - 1;
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i <= ultimoValor; i++) {
 stringBuilder.append(letras[ultimoValor - i]);
return stringBuilder.toString();

String invertHostName(String hostNameIn)
invert Host Name

StringBuffer hostNameOut = new StringBuffer();
char tokens[] = hostNameIn.toCharArray();
int lastScanStart = hostNameIn.length() - 1;
int currentIndex = lastScanStart;
while (currentIndex != -1) {
 if (tokens[currentIndex] == '.') {
 if (lastScanStart - currentIndex != 0) {
 hostNameOut.append(tokens, currentIndex + 1, lastScanStart - currentIndex);
...

String invertKanaCase(String result)
Swap hiragana and katakana

StringBuffer foldedStringBuffer = new StringBuffer(result);
int length = foldedStringBuffer.length();
for (int i = 0; i < length; i++) {
 char character = foldedStringBuffer.charAt(i);
 if ((character >= 0x30a1) && (character < 0x30f4)) {
 foldedStringBuffer.setCharAt(i, (char) (character - 96));
 } else if ((character >= 0x3041) && (character < 0x3094)) {
 foldedStringBuffer.setCharAt(i, (char) (character + 96));
...